Kaufmann, Daniel,  1951- <br/><br/>
Income transfers within extended families to meet basic needs :  the evidence from El Salvador / 
Daniel Kaufman[n], David L. Lindauer. 
 - Washington, D.C., U.S.A. :  World Bank,  c1984. 
 - 60 p. ;  28 cm. 
 - World Bank staff working papers ;  no. 644 .